TYANO GX38-B5550, Service Engineer'S Manual

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Equipment Repairs and Servicing
·
The installation of internal options and routine maintenance and service of
this product should be performed by trained service technicians/personnel
who are knowledgeable about the procedures, precautions, and hazards
associated with equipment containing hazardous energy levels.
·
Do not exceed the level of repair specified in the procedures in the product
documentation. Improper repairs can create a safety hazard.
·
Allow the product to cool before removing covers and touching internal
components.
·
Remove all watches, rings, or loose jewelry when working before removing
covers and touching internal components.
·
Do not use conductive tools that could bridge live parts.
· Use gloves when you remove or replace system components; they can
become hot to the touch.
· If the product sustains damage requiring service, disconnect the product
from the AC electrical outlet and refer servicing to an authorized service
provider. Examples of damage requiring service include:
– The power cord, extension cord, or plug has been damaged.
– Liquid has been spilled on the product or an object has fallen into the
product.
– The product has been exposed to rain or water.
– The product has been dropped or damaged.
– The product does not operate normally when you follow the operating
instructions.
·
Retain all screws or other fasteners when removing access cover(s). Upon
completion of accessing inside the product, refasten access cover with original
screws or fasteners.